CVE-2018-12900

MEDIUM

Description

Heap-based buffer overflow in the cpSeparateBufToContigBuf function in tiffcp.c in LibTIFF 4.0.9 allows remote attackers to cause a denial of service (crash) or possibly have unspecified other impact via a crafted TIFF file.

References

http://bugzilla.maptools.org/show_bug.cgi?id=2798

https://access.redhat.com/errata/RHSA-2019:2053

https://usn.ubuntu.com/3906-1/

https://usn.ubuntu.com/3906-2/

Details

Source: MITRE

Published: 2018-06-26

Updated: 2019-03-21

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH